CN113081179B - Incision drainage knife for liver, gallbladder and pancreas surgery for abscess - Google Patents

Abstract

The invention relates to a drainage knife, in particular to an abscess incision drainage knife for a hepatobiliary pancreas surgery. The technical problem is how to design a surgical abscess incision drainage knife for hepatobiliary pancreas, which can extract the flowing pus without stopping, has high efficiency and avoids the contact with the abscess of a patient to cause the patient to feel pain without using paper. An abscess incision drainage knife for hepatobiliary pancreas surgery comprises: the middle part of one side of the outer side of the cylinder body is fixedly connected with a blade. According to the invention, the extraction mechanism is pulled to move leftwards to a proper position to be in contact with the clamping mechanism to be limited, then the barrel is moved to enable the blade to be in contact with the abscess of the patient to cut the abscess, the pus flows out, the clamping mechanism is pressed to release the extraction mechanism, the extraction mechanism moves rightwards to extract the pus into the barrel through the straw, so that the pus is not required to be erased by stopping paper, the efficiency is high, and the pain of the patient can be avoided.

Description

Incision drainage knife for liver, gallbladder and pancreas surgery for abscess

Technical Field

The invention relates to a drainage knife, in particular to an abscess incision drainage knife for a hepatobiliary pancreas surgery.

Background

Among the treatment of hepatobiliary pancreas surgery, abscess department can appear in some patients, in order to make better recovery in abscess department, all can open abscess department and make the abscess flow, treat abscess department again, at present, the doctor is most all direct to open abscess department with the cutter and makes the abscess flow, the doctor then need stop the paper and wipe the abscess, lead to efficiency lower, and paper and patient abscess department contact, lead to patient to feel painful easily.

Therefore, there is a need for an abscess incision drainage knife for hepatobiliary pancreas surgery, which can extract the flowing pus without stopping, has high efficiency, does not need paper, and avoids the pain of the patient caused by the contact with the abscess, so as to solve the problems in the prior art.

Disclosure of Invention

In order to overcome the defects that the efficiency is low due to the fact that paper needs to be stopped to wipe off pus, and the pain of a patient is easily caused due to the fact that the paper is in contact with the abscess of the patient, the invention aims to provide the incision and drainage knife for the hepatobiliary pancreas surgery, which can extract the flowing pus, does not need to be stopped, has high efficiency, does not need to use paper, and avoids the pain caused by the contact with the abscess of the patient.

The technical scheme is as follows: an abscess incision drainage knife for hepatobiliary pancreas surgery comprises: the middle part of one side outside the cylinder is fixedly connected with a blade; the suction pipes are symmetrically and slidably connected to one side of the barrel close to the blade in a penetrating manner and are positioned on two sides of the blade; the small piston block is fixedly connected between one ends of the two suction pipes and is positioned in the cylinder body, and the small piston block is in sliding fit with the cylinder body; the first spring is connected between one side of the small piston block facing the blade and one side of the cylinder body close to the suction pipe and sleeved on the suction pipe; the extraction mechanism is arranged on the cylinder body and is used for extracting pus; and the clamping mechanism is arranged on the outer side of the barrel, is matched with the extracting mechanism and is used for limiting the extracting mechanism.

As a further preferable mode, the drawing mechanism includes: the large piston block is slidably placed in the cylinder; the vertical plate is fixedly connected to one side, far away from the blade, in the barrel body; a second spring connected between an eccentric position on a side of the large piston block away from the blade and a side of the riser toward the small piston block; the L-shaped block is fixedly connected to an eccentric position on one side of the large piston block far away from the blade, a groove is formed in one side of the L-shaped block far away from the blade, and the groove is matched with the clamping mechanism.

As a further preferable mode, the chucking mechanism includes: the guide rods are fixedly connected to one side of the outer side of the cylinder body, and the number of the guide rods is three; the special-shaped clamping plate is slidably sleeved among the three guide rods and matched with the groove; the fixing plate is fixedly connected to the end part of the special-shaped clamping plate close to the small piston block; and the third springs are connected between one side of the special-shaped clamping plate and one side of the outer side of the cylinder at intervals and sleeved on the guide rod.

As a further preferable scheme, the device further comprises a cleaning mechanism, and the cleaning mechanism comprises: the hexagonal rod is rotatably connected to one side of the vertical plate in a penetrating manner; the outer spiral cylinder is sleeved on the hexagonal rod in a sliding manner; the circular brush disc is rotatably connected to the middle part of the large piston block in a penetrating manner, and the end part of the circular brush disc, which is far away from the blade, and the middle part of the outer side of the outer spiral cylinder, which is far away from the vertical plate; the guide shaft is fixedly connected to one side, close to the outer spiral cylinder, in the cylinder body, and the tail end of the guide shaft is positioned in the groove of the outer spiral cylinder.

As a further preferable scheme, the device further comprises a toggle mechanism, wherein the toggle mechanism comprises: the first wire guide wheels are symmetrically arranged on one side, close to the fixed plate, outside the cylinder, and the number of the first wire guide wheels on each side is two; the first rotating shaft is rotatably connected to one side of the blade close to the fixing plate in a penetrating manner; the second wire guide wheels are fixedly sleeved at two ends of the first rotating shaft; the second rotating shaft is rotatably connected to two sides of the blade close to the barrel body; the reel is fixedly sleeved on the circumferential direction of one side of the second rotating shaft, a pull wire is wound on the reel, and the tail end of the pull wire is fixedly connected with one side, far away from the small piston block, of the L-shaped block by winding the second wire guide wheel and the first wire guide wheel; the u-shaped plates are symmetrically and fixedly connected to one side of the outer side of the cylinder body close to the blades; the third rotating shaft is rotatably connected between the two sides of the u-shaped plate in a penetrating manner; the bevel gears are fixedly connected to the end part of the third rotating shaft close to the second wire guide wheel and the end part of the second rotating shaft far away from the blade, and the two bevel gears on each side are meshed with each other; the tooth-missing ratchet wheel is fixedly sleeved on one side of the third rotating shaft in the circumferential direction; the scroll spring is symmetrically connected between the third rotating shaft and one side in the u-shaped plate; the ratchets are arranged on the outer sides of the two straws close to the ratchet wheel with the missing teeth at intervals and are meshed with the ratchet wheel with the missing teeth.

As a further preferable embodiment, the method further comprises: the sponge cylinder is fixedly sleeved on the periphery of one side outside the cylinder body close to the fixed plate; the rubber rings are fixedly sleeved on the periphery of one outer side of the sponge cylinder at intervals.

As a further preferable embodiment, the method further comprises: the mounting plates are symmetrically and fixedly connected to one side, close to the first wire guide wheel, outside the cylinder body; the protective shell is rotatably connected between one sides of the two mounting plates; the buckle is fixedly connected to one side, far away from the blade, in the protective shell and is in contact fit with the barrel.

As a further preferable mode, the clip has elasticity.

The invention has the following advantages:

1. move left through pulling extraction mechanism to suitable position and chucking mechanism contact spacing, remove the barrel again and make blade and patient's abscess department contact cut it, the pus then flows out, press chucking mechanism and loosen extraction mechanism, extraction mechanism moves right and passes through in the straw extracts the barrel with the pus, so, need not to stop the paper and wipe the pus, it is efficient, and can avoid making patient feel painful.

2. Through the effect of clearance mechanism, can clear up in the barrel, so, can be to abluent cleaner in the barrel.

3. Through toggle mechanism's effect, can drive the straw and remove about and with the pus suction barrel in, so, can make the straw better with all suction of pus in the barrel.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is an enlarged schematic view of part a of the present invention.

Fig. 6 is an enlarged view of part B of the present invention.

Fig. 7 is an enlarged view of part C of the present invention.

Number designation in the figures: 1-cylinder, 2-blade, 3-sucker, 4-small piston block, 5-first spring, 6-drawing mechanism, 61-large piston block, 62-L block, 63-second spring, 64-groove, 65-vertical plate, 7-clamping mechanism, 71-special-shaped clamping plate, 72-guide rod, 73-third spring, 74-fixing plate, 8-cleaning mechanism, 82-external spiral cylinder, 83-circular brush disk, 84-hexagonal rod, 85-guide shaft, 9-toggle mechanism, 91-first guide wheel, 92-first rotating shaft, 93-second guide wheel, 94-second rotating shaft, 95-reel, 96-stay wire, 97-u-shaped plate, 98-third rotating shaft, 99-tooth-missing ratchet wheel, 910-volute spring, 911-ratchet, 912-bevel gear, 10-sponge cylinder, 11-rubber ring, 12-mounting plate, 13-protective shell and 14-fastener.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used only to distinguish the described objects, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections.

Example 1

The utility model provides a hepatobiliary pancreas surgery is with abscess incision drainage sword, as shown in figure 1, figure 2, figure 5 and figure 6, includingbarrel 1,blade 2,straw 3,little piston block 4,first spring 5,extraction mechanism 6 andchucking mechanism 7,barrel 1 outer left surface rigid coupling hasblade 2,barrel 1 left side middle part slidingtype cross-under has twostraws 3,straw 3 is located both sides around theblade 2,straw 3 right-hand member rigid coupling haslittle piston block 4,little piston block 4 is locatedbarrel 1 inside left part rather than sliding fit, be connected withfirst spring 5 between 4 left surfaces of little piston block and thebarrel 1 inside left surface,first spring 5 cover is between twostraws 3,barrel 1 outer top is equipped withchucking mechanism 7,barrel 1 inside right part is equipped withextraction mechanism 6,extraction mechanism 6 cooperates withchucking mechanism 7.

The extractingmechanism 6 comprises alarge piston block 61, an L-shaped block 62, asecond spring 63 and avertical plate 65, thelarge piston block 61 is arranged in thebarrel 1 in a sliding mode at the right part, the L-shaped block 62 is fixedly connected to the middle of the upper part of the right side face of thelarge piston block 61, agroove 64 is formed in the middle of the right side face of the L-shaped block 62, thegroove 64 is matched with theclamping mechanism 7, thevertical plate 65 is fixedly connected to the right side of the bottom in thebarrel 1, and thesecond spring 63 is connected between the lower part of the left side face of thevertical plate 65 and the lower part of the right side face of thelarge piston block 61.

Theclamping mechanism 7 comprises a special-shaped clamping plate 71,guide rods 72,third springs 73 and afixing plate 74, the threeguide rods 72 are fixedly connected to the left side of the outer top of thebarrel 1 at even intervals, the special-shaped clamping plate 71 is slidably sleeved among the threeguide rods 72, the special-shaped clamping plate 71 is matched with thegroove 64, thefixing plate 74 is fixedly connected to the left end of the special-shaped clamping plate 71, the threethird springs 73 are connected between the bottom of the special-shaped clamping plate 71 and the left side of the outer top of thebarrel 1, and the threethird springs 73 are respectively sleeved on the threeguide rods 72.

Firstly, a doctor holds thebarrel body 1, pulls theextraction mechanism 6 to move leftwards to be limited by theclamping mechanism 7, then moves thebarrel body 1 to enable theblade 2 to move to be in contact with the abscess of a patient, moves thebarrel body 1 to enable theblade 2 to move to cut the abscess, pus flows out, at the moment, the doctor presses theclamping mechanism 7 to loosen theextraction mechanism 6, theextraction mechanism 6 resets to suck the pus into thebarrel body 1 through thesuction pipe 3, theblade 2 can be moved to be not in contact with the abscess of the patient, then thebarrel body 1 is moved to enable thesuction pipe 3 to be inserted into water, theextraction mechanism 6 is pushed leftwards to push the pus in thebarrel body 1 into thesuction pipe 3, the pus in thesuction pipe 3 is discharged into the water, then theextraction mechanism 6 is loosened, theextraction mechanism 6 moves rightwards to pump a proper amount of water into thebarrel body 1 through thesuction pipe 3, the water is used for cleaning thebarrel body 1, then thebarrel body 1 is moved to enable thesuction pipe 3 not to be in contact with the water, theextraction mechanism 6 is pushed to move leftwards again, theextraction mechanism 6 pushes the water in thecylinder body 1 out, and theextraction mechanism 6 is released to reset.

When a doctor holds thebarrel body 1, the L-shaped block 62 can be pulled to move leftwards, the L-shaped block 62 moves leftwards to drive thelarge piston block 61 to move leftwards, thesecond spring 63 is stretched, when the L-shaped block 62 moves leftwards to enable thegroove 64 to be in contact with theclamping mechanism 7, the L-shaped block 62 stops being pulled, theclamping mechanism 7 is matched with thegroove 64 to fix the L-shaped block 62, thelarge piston block 61 is limited, when theblade 2 cuts the abscess of a patient, theclamping mechanism 7 is pressed to be separated from thegroove 64, due to the action of thesecond spring 63, thelarge piston block 61 moves rightwards to drive the L-shaped block 62 to reset rightwards, thelarge piston block 61 moves rightwards to suck pus into thebarrel body 1 through thestraw 3, thebarrel body 1 is moved rightwards to enable thestraw 3 to be inserted into water, the L-shaped block 62 is pushed again to drive thelarge piston block 61 to move leftwards, thelarge piston block 61 moves leftwards to push the pus in thebarrel body 1 into thestraw 3, pus in thesuction pipe 3 is discharged into water, the L-shaped block 62 is loosened to drive thelarge piston block 61 to move rightwards to reset, water is pumped into thecylinder body 1, and the water can be discharged according to the operation.

When a doctor pulls the L-shaped block 62 to move leftwards to the maximum stroke, due to the action of thethird spring 73, the right end of the special-shaped clamping plate 71 is clamped into thegroove 64 to fix the L-shaped block 62, thelarge piston block 61 is fixed, and then when pus is contacted with thestraw 3, thefixing plate 74 is pressed to move downwards, thefixing plate 74 moves downwards to drive the special-shaped clamping plate 71 to move downwards, thethird spring 73 is compressed, the special-shaped clamping plate 71 moves downwards to be separated from thegroove 64, due to the action of thesecond spring 63, thelarge piston block 61 moves rightwards to drive the L-shaped block 62 to move rightwards to reset, the pus is sucked into thebarrel body 1 through thestraw 3, thefixing plate 74 is loosened, and due to the action of thethird spring 73, the special-shaped clamping plate 71 moves upwards to drive the resettingfixing plate 74 to move upwards to reset.

Example 2

Based onembodiment 1, as shown in fig. 2, 3, 4, 5 and 7, thecleaning device 8 further includes acleaning mechanism 8, thecleaning mechanism 8 includes an outerspiral cylinder 82, acircular brush disk 83, ahexagonal rod 84 and aguide shaft 85, thehexagonal rod 84 is rotatably connected to the upper portion of thevertical plate 65, the outerspiral cylinder 82 is slidably sleeved on thehexagonal rod 84, thecircular brush disk 83 is rotatably connected to the middle portion of thelarge piston block 61 in the middle portion, the right end of thecircular brush disk 83 is fixedly connected to the middle portion of the outer left side surface of the outerspiral cylinder 82, theguide shaft 85 is fixedly connected to the middle portion of the right side surface of the inner front side surface of thecylinder 1, and the tail end of theguide shaft 85 is located in the groove of the outerspiral cylinder 82 and is matched with the groove.

The wire drawing device also comprises a shifting mechanism 9, wherein the shifting mechanism 9 comprises a firstwire guiding wheel 91, a first rotatingshaft 92, a secondwire guiding wheel 93, a second rotatingshaft 94, areel 95, apull wire 96, a u-shapedplate 97, a third rotatingshaft 98, a tooth-lackingratchet wheel 99, avolute spring 910, aratchet 911 and abevel gear 912, the firstwire guiding wheels 91 are symmetrically arranged at the front and back of the left side of the outer top of thebarrel body 1, the number of the firstwire guiding wheels 91 at each side is two, the first rotatingshaft 92 is rotatably connected with the upper side of the right part of theblade 2 in a penetrating manner, the secondwire guiding wheel 93 is fixedly connected at the front and back ends of the first rotatingshaft 92, the second rotatingshaft 94 is rotatably connected at the upper parts of the front and back side surfaces of theblade 2, thereel 95 is fixedly connected at the outer side of the second rotatingshaft 94, thepull wire 96 is wound on thereel 95, the tail end of thepull wire 96 is fixedly connected with the right side surface in the L-shaped block 62 by winding manner around the corresponding secondwire guiding wheel 93 and the firstwire guiding wheel 91, the front and back of the left side surface of the outer side of thebarrel body 1 are symmetrically and fixedly connected with theu-shaped wheel 97, thethird pivot 98 has been worn to connect in the rotatable formula between the left part of both sides about theu type board 97,third pivot 98 top and the outer end ofsecond pivot 94 all rigid coupling have abevel gear 912, twobevel gears 912 mesh in every side,third pivot 98 lower part circumference rigid coupling hasscarce tooth ratchet 99, be connected withvolute spring 910 betweenthird pivot 98 middle part circumference and the interior right flank upper portion ofu type board 97, also be connected withvolute spring 910 betweenthird pivot 98 lower part circumference and the interior right flank lower part ofu type board 97, the even spaced rigid coupling in front and back bothsides straw 3 lateral surface right side hasratchet 911,ratchet 911 meshes withscarce tooth ratchet 99.

When water is pumped into thecylinder body 1, the water is contacted with thecircular brush disk 83, a doctor pulls the L-shaped block 62 to move leftwards to drive thelarge piston block 61 to move leftwards, thelarge piston block 61 moves leftwards to drive thecircular brush disk 83 to move leftwards, thecircular brush disk 83 moves leftwards to drive the outerspiral cylinder 82 to move leftwards, the outerspiral cylinder 82 moves leftwards to rotate through theguide shaft 85, the outerspiral cylinder 82 rotates to drive thecircular brush disk 83 to rotate, thecircular brush disk 83 rotates and simultaneously moves leftwards to clean the inside of thecylinder body 1 through water, when a patient loosens the L-shaped block 62, thelarge piston block 61 moves rightwards to drive the L-shaped block 62 to move rightwards to reset, thelarge piston block 61 also drives thecircular brush disk 83 to move rightwards to reset, and the outerspiral cylinder 82 also moves rightwards to reset. Thus, the inner part of thecylinder body 1 can be cleaned more cleanly.

Initially, thescroll spring 910 is in a compressed state, when the doctor pulls the L-shaped block 62 to move leftward, thepull wire 96 is loosened, due to the action of thescroll spring 910, the third rotatingshaft 98 rotates inward to drive the tooth-lackingratchet wheel 99 to rotate inward, the tooth-lackingratchet wheel 99 rotates inward to slide on theratchet 911, the third rotatingshaft 98 rotates inward to drive theouter bevel gear 912 to rotate inward, theouter bevel gear 912 rotates inward to drive theinner bevel gear 912 to rotate reversely, theinner bevel gear 912 rotates reversely to drive the second rotatingshaft 94 to rotate reversely, the second rotatingshaft 94 rotates reversely to drive thereel 95 to rotate reversely, thereel 95 rotates reversely to wind up thepull wire 96, when pus is in contact with thestraw 3, the doctor presses thefixing plate 74 to disengage the profiledclamping plate 71 from thegroove 64, the L-shaped block 62 drives thelarge piston block 61 to move rightward to reset, thelarge piston block 61 pumps the pus into thebarrel 1 through thestraw 3, and the L-shaped block 62 resets to drive thepull wire 96 to move rightward, thepull wire 96 moves rightwards, the firstwire guide wheel 91 and the secondwire guide wheel 93 drive thereel 95 to rotate forwards, thereel 95 rotates forwards to drive the second rotatingshaft 94 to rotate forwards, the second rotatingshaft 94 rotates forwards to drive theinner bevel gear 912 to rotate forwards, theinner bevel gear 912 rotates forwards to drive theouter bevel gear 912 to rotate outwards, theouter bevel gear 912 rotates outwards to drive the third rotatingshaft 98 to rotate outwards, thescroll spring 910 is compressed, the third rotatingshaft 98 rotates outwards to drive the tooth-lackingratchet wheel 99 to rotate outwards, when the tooth-lackingratchet wheel 99 rotates outwards to be meshed with theratchet 911, the tooth-lackingratchet wheel 99 drives theratchet 911 to move leftwards, theratchet 911 moves leftwards to drive thesuction pipe 3 to move leftwards, thesuction pipe 3 moves leftwards to drive thesmall piston block 4 to move leftwards, thefirst spring 5 compresses, when the tooth-lackingratchet wheel 99 continues to rotate outwards to be separated from theratchet 911, thesmall piston block 4 drives thesuction pipe 3 to move rightwards to reset due to the action of thefirst ratchet spring 5, theratchet 911 is reset to the right, and the pus is extracted by moving thestraw 3 to the left and right repeatedly. Thus, thestraw 3 can better suck the pus into thecylinder body 1.

Example 3

On the basis of theembodiment 1 and theembodiment 2, as shown in fig. 1, fig. 2 and fig. 6, thesponge cylinder 10 and therubber ring 11 are further included, thesponge cylinder 10 is fixedly sleeved on the left part of the outer circumference of thecylinder body 1, and therubber ring 11 is fixedly connected to the outer side of thesponge cylinder 10 at uniform intervals in the circumferential direction.

Still includingmounting panel 12, protectingcrust 13 andbuckle 14, the outer top left side front and back symmetry rigid coupling ofbarrel 1 has mountingpanel 12, and the rotary type is connected with protectingcrust 13 between front and back bothsides mounting panel 12, and 62 upper portions of L type piece and special-shaped cardboard 71 are located protectingcrust 13, and the rigid coupling has buckle 14 in the middle of the top right side in protectingcrust 13,buckle 14 and the cooperation ofbarrel 1 contact.

When thebarrel 1 is held by a doctor, the hand is in contact with thesponge tube 10 and therubber ring 11, and then when the doctor uses the device, thesponge tube 10 can absorb sweat in the hand of the doctor, and therubber ring 11 can increase friction force, so that the doctor can hold thebarrel 1 more stably. Therefore, the incision of the abscess position caused by the movement phenomenon of thecylinder body 1 on the hand of the doctor can be avoided.

When the L-shaped block 62 needs to be pulled to move leftwards, a doctor can pull thebuckle 14 to swing rightwards to be separated from thebarrel body 1, then pull theprotective shell 13 to swing upwards to be in a vertical state, pull the L-shaped block 62 to move leftwards to drive thelarge piston block 61 to move leftwards to the maximum stroke, pull theprotective shell 13 to swing downwards to reset, loosen thebuckle 14, swing leftwards to reset thebuckle 14 to be in contact with thebarrel body 1, and thebuckle 14 is matched with thebarrel body 1 to fix theprotective shell 13. Therefore, theprotective shell 13 can block the L-shaped block 62 and the special-shaped clamping plate 71, and the phenomenon that thelarge piston block 61 moves rightwards due to the fact that a doctor mistakenly touches the L-shaped block 62 and the special-shaped clamping plate 71 is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. The utility model provides a hepatobiliary pancreas surgery is with abscess incision drainage sword, characterized by, including:

the cutter comprises a barrel body (1), wherein a blade (2) is fixedly connected to the middle of one outer side of the barrel body (1);

the suction pipe (3) is symmetrically and slidably connected to one side of the barrel (1) close to the blade (2) in a penetrating manner and is positioned on two sides of the blade (2);

the small piston block (4) is fixedly connected between one ends of the two suction pipes (3) and is positioned in the cylinder body (1), and the small piston block (4) is in sliding fit with the cylinder body (1);

the first spring (5), the said first spring (5) is connected to and faced the said small piston block (4) one side of the said blade (2) and close to the said suction pipe (3) one side of the said cylinder (1) inside, it is fitted on the said suction pipe (3);

the extraction mechanism (6) is arranged on the cylinder body (1) and is used for extracting pus;

the clamping mechanism (7) is arranged on the outer side of the barrel (1), is matched with the extracting mechanism (6) and is used for limiting the extracting mechanism (6);

the extraction mechanism (6) comprises:

the large piston block (61), the large piston block (61) is slidably placed in the cylinder (1);

the vertical plate (65), the vertical plate (65) is fixedly connected to one side, far away from the blade (2), in the barrel body (1);

a second spring (63), the second spring (63) being connected between an eccentric position on the side of the large piston block (61) away from the blade (2) and a side of the riser (65) toward the small piston block (4);

the L-shaped block (62) is fixedly connected to an eccentric position on one side, far away from the large piston block (61), of the blade (2), a groove (64) is formed in one side, far away from the inner side of the blade (2), of the L-shaped block (62), and the groove (64) is matched with the clamping mechanism (7);

the chucking mechanism (7) includes:

the guide rods (72) are fixedly connected to one side of the outer side of the cylinder body (1), and the number of the guide rods (72) is three;

the special-shaped clamping plate (71) is slidably sleeved among the three guide rods (72) and matched with the groove (64);

the fixing plate (74) is fixedly connected to the end part of the special-shaped clamping plate (71) close to the small piston block (4);

the third spring (73) is connected between one side of the special-shaped clamping plate (71) and one side of the outer side of the cylinder body (1) at intervals, and is sleeved on the guide rod (72);

the cleaning mechanism (8) comprises:

the hexagonal rod (84) is rotatably connected to one side of the vertical plate (65) in a penetrating way;

the outer spiral cylinder (82), the said outer spiral cylinder (82) is slipped and fitted on the said hexagonal rod (84);

the circular brush disc (83) is rotatably connected to the middle of the large piston block (61) in a penetrating mode, and the end part of the circular brush disc (83) far away from the blade (2) and the middle of the outer side of the outer spiral cylinder (82) far away from the vertical plate (65) are arranged in a penetrating mode;

the guide shaft (85) is fixedly connected to one side, close to the inner side of the cylinder body (1) of the outer spiral cylinder (82), of the guide shaft (85), and the tail end of the guide shaft is located in a groove of the outer spiral cylinder (82);

the toggle mechanism (9) comprises:

the first wire guide wheels (91) are symmetrically arranged on one side, close to the fixing plate (74), of the outer side of the barrel body (1), and the number of the first wire guide wheels (91) on each side is two;

the first rotating shaft (92), the first rotating shaft (92) is rotatably connected to one side of the blade (2) close to the fixing plate (74) in a penetrating way;

the second wire guide wheel (93), the said second wire guide wheel (93) is fixed and fitted to the both ends of the said first spindle (92);

the second rotating shaft (94), the second rotating shaft (94) is rotatably connected to two sides of the blade (2) close to the cylinder body (1);

the reel (95) is fixedly sleeved on the circumferential direction of one side of the second rotating shaft (94), a pull wire (96) is wound on the reel (95), and the tail end of the pull wire (96) is wound around the second guide wheel (93) and the first guide wheel (91) and is fixedly connected with one side, far away from the small piston block (4), of the inside of the L-shaped block (62);

the u-shaped plate (97) is symmetrically and fixedly connected to one side of the outer side of the barrel (1) close to the blade (2);

the third rotating shaft (98) is rotatably connected between the two sides of the u-shaped plate (97) in a penetrating manner;

the bevel gear (912), the bevel gear (912) is fixedly connected to the end part of the third rotating shaft (98) close to the second guide wheel (93) and the end part of the second rotating shaft (94) far away from the blade (2), and the two bevel gears (912) on each side are meshed;

the tooth-missing ratchet wheel (99), the tooth-missing ratchet wheel (99) is fixedly sleeved on the circumferential direction of one side of the third rotating shaft (98);

the scroll spring (910) is symmetrically connected between the third rotating shaft (98) and the inner side of the u-shaped plate (97);

the ratchet teeth (911) are arranged on one outer side of the two straws (3) close to the toothless ratchet wheel (99) at intervals and meshed with the toothless ratchet wheel (99).

2. The surgical abscess incision drainage knife for hepatobiliary pancreas as set forth in claim 1, further comprising:

the sponge cylinder (10) is fixedly sleeved on the periphery of one side of the outer side of the cylinder body (1) close to the fixing plate (74);

the rubber rings (11) are fixedly sleeved on the outer side of the sponge cylinder (10) at intervals.

3. The surgical abscess incision drainage knife for hepatobiliary pancreas as set forth in claim 2, further comprising:

the mounting plate (12), the mounting plate (12) is symmetrically and fixedly connected to one side of the outer side of the cylinder (1) close to the first guide wire wheel (91);

the protective shell (13) is rotatably connected between one sides of the two mounting plates (12);

the buckle (14), buckle (14) rigid coupling in keep away from blade (2) one side in protective housing (13), its with barrel (1) contact cooperation.

4. The surgical abscess incision drainage knife for hepatobiliary pancreas as set forth in claim 3, characterized in that said clip (14) is elastic.

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